Patentable/Patents/US-7746641
US-7746641

Radiation device for computer or electric appliances

PublishedJune 29, 2010
Assigneenot available in USPTO data we have
Inventorsnot available in USPTO data we have
Technical Abstract

A radiation device for computer or electric appliances includes a heat inhalant block under a CPU of a computer, a heat transmission block positioned next to the heat inhalant block, a bridge block, a peltier device and a cooling source block sequentially disposed on the top of the heat transmission block with a bridge block engaged therebetween, a transparent cover covering the top of the cooling source block to form a left and a right flow canals therein, an upper heat radiation module superimposed a lower heat radiation module positioned next to the heat transmission block, a fan on the top of the upper heat radiation module, a set of the heat pipes extended from the heat inhalant block to the lower heat radiation module through the heat transmission block, a pair of lateral pipes connected between the bridge block and the lower heat radiation module and a set of the cold pipes connected between the cooling source block and the upper heat radiation module.

Patent Claims
4 claims

Legal claims defining the scope of protection, as filed with the USPTO.

1

1. A radiation device for computer or electric appliances comprising: a heat inhalant block being located under a heat radiating spot of a CPU and having three insertion holes through its body; a heat transmission block positioned next to the heat inhalant block and having three insertion holes through its body and having a top; a bridge block which is shaped like an arched bridge being positioned on the top of the heat transmission block and having an insertion hole in each of the lateral sides and having a top; a peltier device together with a cooling source block positioned on the top of the bridge block, wherein the peltier device has a cold upper surface close to the cooling source block and has a heated lower surface close to the bridge block, the cooling source block has three insertion holes through its body; an upper heat radiation module positioned next to the cooling source block and having a fan on its top, and having a plurality of radiating plates (fin) and three insertion hole through its body; a lower heat radiation module positioned close to the bottom of the upper heat radiation module and having a plurality of radiating plates (fins) and five insertion holes in its body; a transparent cover covering on a top of the cooling source block to form a left flow canal and a right flow canal therein; three heat pipes full of pure water therein beginning from the heat inhalant block and ending into the lower heat radiation module through the heat transmission block; two lateral pipes connected between the bridge block and the lower heat radiation module; three cold pipes full of ammonia therein beginning from the cooling source block and ending in the upper heat radiation module; whereby, the fan blows the cold air from the upper heat radiation module into the lower heat radiation module to expel the heat therein.

2

2. The radiation device as recited in claim 1 , wherein the radiation device is capable of being used with up to four CPUs by adding another heat inhalant block and additional heat pipes.

3

3. The radiation device as recited in claim 1 , wherein an elongated heat pipe is added and extends from the heat inhalant block through the heat transmission block, and the lower heat radiation module to be connected to an additional front heat radiation module on a front side.

4

4. The radiation device as recited in claim 1 , wherein the pipes are made of copper and/or other metallic materials.

Classification Codes (CPC)

Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.

Patent Metadata

Filing Date

April 30, 2007

Publication Date

June 29, 2010

Want to explore more patents?

Browse 5M+ US patents with plain-English claim translations and AI-generated analysis.

Citation & reuse

Analysis on this page is generated by Patentable — an AI-powered patent intelligence platform. AI-generated summaries, explanations, and analysis may be reused with attribution and a visible link back to the canonical URL below. Patent abstracts and claims are USPTO public domain.

Cite as: Patentable. “Radiation device for computer or electric appliances” (US-7746641). https://patentable.app/patents/US-7746641

© 2026 Patentable. All rights reserved.

Patentable is a research and drafting-assistant tool, not a law firm, and does not provide legal advice. Documents we generate are drafts for review by a licensed patent attorney.